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Rapid:
Individual Calculations September 2019 |
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| Shahram, Hayder Faiaq Total change: -5.20 | |   |
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| 14th Khanzad Rapid Chess Championship. | Erbil | IRQ | 2019-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1275 | 1.50 | 6 | -0.26 | 20 | -5.20 | |
|  Taha, Naser Beijing | | | 1265 | IRQ | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Pola, Azad Saber | | | 1675 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Albarbari, Vin Kamal Jalal Adin | | wc | 1564 | IRQ | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vahdani, Mohammad Hossein | | | 1377 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Same, Husen Yosaf | | | 1255 | IRQ | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mwafiq, Hassan Mohammed | | | 1611 | IRQ | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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